Datasheet

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Brand name

Inconel® Alloy 693

Trade name

Alloy 693

Standards

UNS
N06693
Alloy
693

Description

Alloy 693 is a nickel-chromium-iron-aluminum alloy with niobium addition.

Special properties

Best resistance to metal dusting in chemical and petrochemical processing environments of any conventional nickel-alloy currently manufactured.

Chemical Composition

C
%
≤ 0.15
Si
≤ %
0.50
Mn
≤ %
1.00
S
≤ %
0.01
Cr
%
27.0-31.0
N
%
0.50-2.50
Ti
≤ %
1.00
Cu
%
≤ 0.50
Al
%
2.50-4.00
Fe
%
2.50-6.00

Mechanical Properties 20°C

Hardness HB 30
≤ HB
330
0.2% Yield strength Rp
≥ N/mm²
1000
Tensile strength Rm
N/mm²
≥ 1150
Elongation A5
≥ %
15
Modulus of elasticity
kN/mm²
200

Physical Properties 20°C

Density
g/cm³
7.77
Specific heat capacity
J/kg K
475
Thermal conductivity
W/m K
16
Electrical resistivity
Ω mm²/m
1.16

Application

Chemical and petrochemical industry

Available forms for / ALLOY 693

Sheets/Plates
Lieferform
Bars
Lieferform
Tubes/Pipes
Lieferform
Fittings
Lieferform
Forged / cast parts
Lieferform
Finished part (drawing)
Lieferform